﻿<?php
# PHP Calendar (version 2.3), written by Keith Devens
# http://keithdevens.com/software/php_calendar
#  see example at http://keithdevens.com/weblog
# License: http://keithdevens.com/software/license
class phpCalendar 
{
	static public function generate_calendar_CB($year, $month, $days = array(), $day_name_length = 3, $month_href = NULL, $first_day, $pn = NULL, $newLine = 0){
		$first_of_month = gmmktime(0,0,0,$month,1,$year);
		#remember that mktime will automatically correct if invalid dates are entered
		# for instance, mktime(0,0,0,12,32,1997) will be the date for Jan 1, 1998
		# this provides a built in "rounding" feature to generate_calendar()
	
		$day_names = array(); #generate all the day names according to the current locale
		for($n=0,$t=(3+$first_day)*86400; $n<7; $n++,$t+=86400) #January 4, 1970 was a Sunday
			$day_names[$n] = ucfirst(gmstrftime('%A',$t)); #%A means full textual day name
	
		list($month, $year, $month_name, $weekday) = explode(',',gmstrftime('%m,%Y,%B,%w',$first_of_month));
		$weekday = ($weekday + 7 - $first_day) % 7; #adjust for $first_day
		$title   = '<b>'.htmlentities(ucfirst($month_name)).'&nbsp;'.$year.'</b>';  #note that some locales don't capitalize month and day names
		#Begin calendar. Uses a real <caption>. See http://diveintomark.org/archives/2002/07/03
		@list($p, $pl) = each($pn); @list($n, $nl) = each($pn); #previous and next links, if applicable
		if($p) $p = '<span class="calendar-prev">'.($pl ? '<a href="'.htmlspecialchars($pl).'">'.$p.'</a>' : $p).'</span>&nbsp;';
		if($n) $n = '&nbsp;<span class="calendar-next">'.($nl ? '<a href="'.htmlspecialchars($nl).'">'.$n.'</a>' : $n).'</span>';
		$calendarClass = "calendar ";
		if($newLine == 1){
			$calendarClass .= "calendarNewLine";
		}
		$calendar = '<table class="'.$calendarClass.'">'."\n".
			'<caption class="calendar-month">'.$p.($month_href ? '<a href="'.htmlspecialchars($month_href).'">'.$title.'</a>' : $title).$n."</caption>\n<tr>";
	
		if($day_name_length){ #if the day names should be shown ($day_name_length > 0)
			#if day_name_length is >3, the full name of the day will be printed
			foreach($day_names as $d)
				$calendar .= '<th abbr="'.htmlentities($d).'">'.htmlentities($day_name_length < 4 ? substr($d,0,$day_name_length) : $d).'</th>';
			$calendar .= "</tr>\n<tr>";
		}
	
		if($weekday > 0) $calendar .= '<td colspan="'.$weekday.'">&nbsp;</td>'; #initial 'empty' days
		for($day=1,$days_in_month=gmdate('t',$first_of_month); $day<=$days_in_month; $day++,$weekday++){
			if($weekday == 7){
				$weekday   = 0; #start a new week
				$calendar .= "</tr>\n<tr>";
			}
			if(isset($days[$day]) ){ //and is_array($days[$day])
			//$this->logMessage("Link: ".$days[$day][0]."---Clase: ".$days[$day][1], "info");
				@list($link, $classes, $content) = $days[$day];
				if(is_null($content))  $content  = $day;
				$calendar .= '<td'.($classes ? ' class="'.htmlspecialchars($classes).'">' : '>').
					($link ? '<span title="'.$link.'">'.$day.'</span>' : $content).'</td>';
			}
			else {
			$calendar .= "<td>$day</td>";
			}
		}
		if($weekday != 7) $calendar .= '<td colspan="'.(7-$weekday).'">&nbsp;</td>'; #remaining "empty" days
	
		return $calendar."</tr>\n</table>";
	}
	
	
	
//Genera el calendari a partir dels par?metres passats
	static public function generate_calendar_BH($year, $month, $days = array(), $day_name_length = 3, $month_href = NULL, $first_day, $pn = NULL, $newLine = 0){
		$first_of_month = gmmktime(0,0,0,$month,1,$year);
		#remember that mktime will automatically correct if invalid dates are entered
		# for instance, mktime(0,0,0,12,32,1997) will be the date for Jan 1, 1998
		# this provides a built in "rounding" feature to generate_calendar()
	
		$day_names = array(); #generate all the day names according to the current locale
		for($n=0,$t=(3+$first_day)*86400; $n<7; $n++,$t+=86400) #January 4, 1970 was a Sunday
			$day_names[$n] = ucfirst(gmstrftime('%A',$t)); #%A means full textual day name
	
		list($month, $year, $month_name, $weekday) = explode(',',gmstrftime('%m,%Y,%B,%w',$first_of_month));
		$weekday = ($weekday + 7 - $first_day) % 7; #adjust for $first_day
		$title   = '<b>'.htmlentities(ucfirst($month_name)).'&nbsp;'.$year.'</b>';  #note that some locales don't capitalize month and day names
		#Begin calendar. Uses a real <caption>. See http://diveintomark.org/archives/2002/07/03
		@list($p, $pl) = each($pn); @list($n, $nl) = each($pn); #previous and next links, if applicable
		if($p) $p = '<span class="calendar-prev">'.($pl ? '<a href="'.htmlspecialchars($pl).'">'.$p.'</a>' : $p).'</span>&nbsp;';
		if($n) $n = '&nbsp;<span class="calendar-next">'.($nl ? '<a href="'.htmlspecialchars($nl).'">'.$n.'</a>' : $n).'</span>';
		$calendarClass = "calendar ";
		if($newLine == 1){
			$calendarClass .= "calendarNewLine";
		}
		$calendar = '<table class="'.$calendarClass.'">'."\n".
			'<caption class="calendar-month">'.$p.($month_href ? '<a href="'.htmlspecialchars($month_href).'">'.$title.'</a>' : $title).$n."</caption>\n<tr>";
	
		if($day_name_length){ #if the day names should be shown ($day_name_length > 0)
			#if day_name_length is >3, the full name of the day will be printed
			foreach($day_names as $d)
				$calendar .= '<th abbr="'.htmlentities($d).'">'.htmlentities($day_name_length < 4 ? substr($d,0,$day_name_length) : $d).'</th>';
			$calendar .= "</tr>\n<tr>";
		}
	
		if($weekday > 0) $calendar .= '<td colspan="'.$weekday.'">&nbsp;</td>'; #initial 'empty' days
		for($day=1,$days_in_month=gmdate('t',$first_of_month); $day<=$days_in_month; $day++,$weekday++){
			if($weekday == 7){
				$weekday   = 0; #start a new week
				$calendar .= "</tr>\n<tr>";
			}
			if(isset($days[$day]) ){ //and is_array($days[$day])
			//$this->logMessage("Link: ".$days[$day][0]."---Clase: ".$days[$day][1], "info");
				@list($link, $classes, $content) = $days[$day];
				if(is_null($content))  $content  = $day;
				$calendar .= '<td'.($classes ? ' class="'.htmlspecialchars($classes).'">' : '>').
					($link ? '<span title="'.$link.'">'.$day.'</span>' : $content).'</td>';
			}
			else {
			$calendar .= "<td>$day</td>";
			}
		}
		if($weekday != 7) $calendar .= '<td colspan="'.(7-$weekday).'">&nbsp;</td>'; #remaining "empty" days
	
		return $calendar."</tr>\n</table>";
	}	
	
		//Genera el calendari a partir dels par?metres passats
	static public function generate_calendar_past_days_BH($year, $month, $days = array(), $day_name_length = 3, $month_href = NULL, $first_day, $pn = NULL, $newLine = 0, $fechaStart, $fechaEnd){
		$first_of_month = gmmktime(0,0,0,$month,1,$year);
		#remember that mktime will automatically correct if invalid dates are entered
		# for instance, mktime(0,0,0,12,32,1997) will be the date for Jan 1, 1998
		# this provides a built in "rounding" feature to generate_calendar()
	
		#$day_names = array('Lu', 'Ma', 'Me', 'Je', 'Ve', 'Sa', 'Di'); 
		$day_names = array(); #generate all the day names according to the current locale
		for($n=0,$t=(3+$first_day)*86400; $n<7; $n++,$t+=86400) #January 4, 1970 was a Sunday
			$day_names[$n] = ucfirst(gmstrftime('%A',$t)); #%A means full textual day name
		
		//for($n=0,$t=(3+$first_day)*86400; $n<7; $n++,$t+=86400) #January 4, 1970 was a Sunday
			//$day_names[$n] = ucfirst(gmstrftime('%A',$t)); #%A means full textual day name
		if(sfContext::getInstance()->getUser()->getLangCulture() == 'ca'){
			$day_names = array('Dl', 'Dm', 'Dx', 'Dj', 'Dv', 'Ds', 'Dg'); 
		}
		list($month, $year, $month_name, $weekday) = explode(',',gmstrftime('%m,%Y,%B,%w',$first_of_month));
		$weekday = ($weekday + 7 - $first_day) % 7; #adjust for $first_day
		$title   = '<b>'.htmlentities(ucfirst($month_name)).'&nbsp;'.$year.'</b>';  #note that some locales don't capitalize month and day names
		#Begin calendar. Uses a real <caption>. See http://diveintomark.org/archives/2002/07/03
		@list($p, $pl) = each($pn); @list($n, $nl) = each($pn); #previous and next links, if applicable
		if($p) $p = '<span class="calendar-prev">'.($pl ? '<a href="'.htmlspecialchars($pl).'">'.$p.'</a>' : $p).'</span>&nbsp;';
		if($n) $n = '&nbsp;<span class="calendar-next">'.($nl ? '<a href="'.htmlspecialchars($nl).'">'.$n.'</a>' : $n).'</span>';
		$calendarClass = "calendar ";
		if($newLine == 1){
			$calendarClass .= "calendarNewLine";
		}
		$calendar = '<table class="'.$calendarClass.'">'."\n".
			'<caption class="calendar-month">'.$p.($month_href ? '<a href="'.htmlspecialchars($month_href).'">'.$title.'</a>' : $title).$n."</caption>\n<tr>";
	
		if($day_name_length){ #if the day names should be shown ($day_name_length > 0)
			#if day_name_length is >3, the full name of the day will be printed
			foreach($day_names as $d)
				$calendar .= '<th abbr="'.htmlentities($d).'">'.htmlentities($day_name_length < 4 ? substr($d,0,$day_name_length) : $d).'</th>';
			$calendar .= "</tr>\n<tr>";
		}
	
		if($weekday > 0) $calendar .= '<td colspan="'.$weekday.'">&nbsp;</td>'; #initial 'empty' days
		for($day=1,$days_in_month=gmdate('t',$first_of_month); $day<=$days_in_month; $day++,$weekday++){
			
			$exp_date = $year.'-'.$month.'-'.$day;
			$init_date = $fechaStart[0].'-'.$fechaStart[1].'-'.$fechaStart[2];
			$end_date = $fechaEnd[0].'-'.$fechaEnd[1].'-'.$fechaEnd[2];
			$exp_date_time = strtotime($exp_date);
			$init_date_time = strtotime($init_date);
			$end_date_time = strtotime($end_date);
			
			if($weekday == 7){
				$weekday   = 0; #start a new week
				$calendar .= "</tr>\n<tr>";
			}
			
			if($exp_date_time < $init_date_time || $exp_date_time > $end_date_time){
				$calendar .= "<td class='not-available'><span id='$year-$month-$day'>$day</span></td>";
			}
			else{
				if(isset($days[$day]) ){ //and is_array($days[$day])
				//$this->logMessage("Link: ".$days[$day][0]."---Clase: ".$days[$day][1], "info");
					@list($link, $classes, $content) = $days[$day];
					if(is_null($content))  $content  = $day;
					$calendar .= '<td'.($classes ? ' class="'.htmlspecialchars($classes).'">' : '>').
						($link ? '<span id="'.$link.'" title="'.$link.'" >'.$day.'</span>' : $content).'</td>';
				}
				else {
					$calendar .= "<td class='available'><span id='$year-$month-$day'>$day</span></td>";
				}
			}
						
		}
		if($weekday != 7) $calendar .= '<td colspan="'.(7-$weekday).'">&nbsp;</td>'; #remaining "empty" days
	
		return $calendar."</tr>\n</table>";
	}
}
?>